\((2r^2\cos\theta\sin\theta + r\cos\theta)d\theta + (4r + \sin\theta - 2r\cos^2\theta)dr = 0\)
Added by David H.
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Step 1
First, we need to identify the type of differential equation. This equation is a first-order linear differential equation because it can be written in the form of y' + p(x)y = q(x), where p(x) and q(x) are functions of x. Show more…
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